Overview
The AD7389-4BCPZ is a 16-bit, quad, simultaneous sampling, high-speed successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a 3.0 V to 3.6 V power supply and features throughput rates up to 2 MSPS. It is designed for applications requiring high-speed data acquisition with low noise and high dynamic range. The AD7389-4BCPZ is available in a 24-lead lead frame chip scale package (LFCSP) and is specified to operate from −40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | 4 differential channels |
| Throughput Rate | Up to 2 MSPS |
| Power Supply | 3.0 V to 3.6 V |
| Logic Supply | 1.8 V, 2.5 V, and 3.3 V compatible |
| Analog Input Type | Differential |
| Common-Mode Input Voltage | Wide common-mode range |
| Internal Reference | Buffered 2.5 V reference (10 ppm/°C) |
| Package | 24-lead LFCSP (4mm x 5mm with EP) |
| Operating Temperature | −40°C to +125°C |
| Power Dissipation (Normal Mode) | 89 mW to 98 mW |
Key Features
- Quad simultaneous sampling and conversion
- High throughput rate of up to 2 MSPS at 16-bit resolution
- Integrated oversampling block to increase dynamic range, reduce noise, and reduce SCLK speed requirements
- Differential analog inputs with wide common-mode range
- Small sampling capacitor reduces amplifier drive burden
- Space-saving 4 mm x 5 mm LFCSP package
- Compatible with 1.8 V, 2.5 V, and 3.3 V interfaces using separate logic supply
Applications
The AD7389-4BCPZ is suitable for a variety of high-speed data acquisition applications, including:
- Medical imaging and diagnostics
- Industrial automation and control systems
- Aerospace and defense systems
- High-speed data logging and monitoring systems
- Test and measurement equipment
Q & A
- What is the resolution of the AD7389-4BCPZ ADC?
The AD7389-4BCPZ has a resolution of 16 bits. - How many channels does the AD7389-4BCPZ support?
The AD7389-4BCPZ supports 4 differential channels. - What is the maximum throughput rate of the AD7389-4BCPZ?
The maximum throughput rate is up to 2 MSPS. - What is the power supply range for the AD7389-4BCPZ?
The power supply range is from 3.0 V to 3.6 V. - Is the AD7389-4BCPZ compatible with different logic supply voltages?
Yes, it is compatible with 1.8 V, 2.5 V, and 3.3 V interfaces using a separate logic supply. - What type of analog inputs does the AD7389-4BCPZ have?
The AD7389-4BCPZ has differential analog inputs. - Does the AD7389-4BCPZ have an internal reference?
Yes, it includes a buffered 2.5 V internal reference with a temperature coefficient of 10 ppm/°C. - What is the operating temperature range of the AD7389-4BCPZ?
The operating temperature range is from −40°C to +125°C. - What is the package type and size of the AD7389-4BCPZ?
The AD7389-4BCPZ is available in a 24-lead LFCSP package with dimensions of 4 mm x 5 mm. - What are some typical applications of the AD7389-4BCPZ?
Typical applications include medical imaging, industrial automation, aerospace and defense systems, high-speed data logging, and test and measurement equipment.
